Michael John Peneguy, DDS
Dentist · Thibodaux, LA
Michael John Peneguy, DDS is a dentist with a practice address in Thibodaux, Louisiana, and NPI 1154338457, issued on Aug 1, 2006. Check the license (Louisiana 5203, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael John Peneguy
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 5203 LA
Self-reported in NPPES; status is on the state search - Practice location
- 824 Ridgefield RD, Thibodaux, LA 70301
- Phone
- (985) 446-8815
- Enumerated
- Aug 1, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 898 in Louisiana → Look up another NPI →
Verify Michael John Peneguy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 5203Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average dentist in 2024
13 Medicare Part D claims, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Michael John Peneguy among 898 dentist records in Louisiana
Michael John Peneguy, DDS is one of 898 dentist records with a practice address in Louisiana. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 79% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2007 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Louisiana
There are 898 dentist records in Louisiana.
All 898 in Louisiana → Every provider in Thibodaux → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Austin Ber, DDSThibodaux, LA 703011134748999
- Renee Biondo, D.D.S.Thibodaux, LA 703011801143565
- Matthew Clement, DDSThibodaux, LA 703011750939187
- Katelynn ColburnThibodaux, LA 703011104276443
- Susie Goolsby, DDSThibodaux, LA 703011003823782
- Sara Guidry, DDSThibodaux, LA 703011235360991
- Christy Marcello, D.D.S.Thibodaux, LA 703011083097877
- Cameron Melancon, DDSThibodaux, LA 703011861323438
Common questions
What is Michael John Peneguy, DDS's NPI number?
Michael John Peneguy, DDS's National Provider Identifier (NPI) is 1154338457, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael John Peneguy, DDS located?
The NPPES record lists a practice address at 824 Ridgefield RD, Thibodaux, LA, 70301. Phone: (985) 446-8815. Providers update this record themselves, so call before visiting.
How can I verify Michael John Peneguy, DDS's license?
NPPES lists Louisiana license number 5203, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does Michael John Peneguy, DDS prescribe under Medicare Part D?
In 2024, Michael John Peneguy, DDS had 13 Medicare Part D claims; the average among dentist prescribers was 86. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.